Abaixo está uma instrução que descreve uma tarefa de geração de SQL, combinada com uma entrada que fornece mais contexto sobre os esquemas de tabela disponíveis. Escreva o código SQL que responda adequadamente à solicitação
 ###Instrução: Quem tem chances de 6/1?
 ###Tabelas: CREATE TABLE most_games_as_starting_quarterback (most_games_as_starting_quarterback_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Period VARCHAR, Starts INT, Wins INT, Losses INT, Ties INT, Win % INT) CREATE TABLE provinces (provinces_id AUTO_INCREMENT PRIMARY KEY, Province VARCHAR, Inhabitants INT, established INT, President VARCHAR, Party VARCHAR, Election INT) CREATE TABLE race_record (race_record_id AUTO_INCREMENT PRIMARY KEY, Race VARCHAR, Dist (f) INT, Course VARCHAR, Class VARCHAR, Prize (£K) INT, Odds VARCHAR, Runners INT, Placing INT, Margin INT, Time VARCHAR, Jockey VARCHAR, Trainer VARCHAR) CREATE TABLE otorohanga_district (otorohanga_district_id AUTO_INCREMENT PRIMARY KEY, Name VARCHAR, Years VARCHAR, Gender VARCHAR, Area VARCHAR, Authority VARCHAR, Decile INT, Roll INT) CREATE TABLE notable_works (notable_works_id AUTO_INCREMENT PRIMARY KEY, Year INT, Play VARCHAR, Author VARCHAR, Theatre VARCHAR, Type VARCHAR, Role VARCHAR)  
SELECT Trainer FROM race_record WHERE Odds = 6/1